1254202456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197699}}^1$

素因数の和:197779

約数の個数: 32

約数和(自身を含む): 2574054000

約数和(自身を除く): 1319851544

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 197699, 395398, 790796, 1581592, 2570087, 5140174, 10280348, 12059639, 20560696, 24119278, 48238556, 96477112, 156775307, 313550614, 627101228, 1254202456]

約数ペア:

[(1, 1254202456), (2, 627101228), (4, 313550614), (8, 156775307), (13, 96477112), (26, 48238556), (52, 24119278), (61, 20560696), (104, 12059639), (122, 10280348), (244, 5140174), (488, 2570087), (793, 1581592), (1586, 790796), (3172, 395398), (6344, 197699)]